<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>图表</title>
    <link rel="stylesheet" href="./css/reset.css" />
    <link rel="stylesheet" href="./css/style.css" />

    <style>
      .chart {
        width: 600px;
        margin: 50px auto;
      }
    </style>
  </head>
  <body>
    <script>
      window.open('http://leesu.gitee.io/bu9/g2/index4.html')
      </script>
  </body>
</html>
